These Aku Superalp NBK GTX hiking boots are perfect for long - distance backpacking. To use them, simply lace them up tightly to get a secure fit. When you're out on the trail, these boots will keep your feet comfortable and protected from rough terrain. As for maintenance, clean the boots with a soft brush after each use to remove dirt and debris. If they get wet, let them dry naturally away from direct heat. Avoid wearing them in extremely harsh conditions that could damage the upper or sole. Check the laces regularly and replace them if they show signs of wear. With proper care, these boots will serve you well on many adventures.